Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Peter Y. Chung, MD

Sees patients in Sherman Oaks, CA · Calabasas, CA · Los Angeles, CA · California

Summary

Peter Y. Chung, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Sherman Oaks, CA, Calabasas, CA and Los Angeles, CA. NPI 1922014257. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Peter Y. Chung, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
University Of California, Irvine, California College Of MedicineMedical school
MaleGender (as listed)
Exer Medical CorporationGroup practice

Quick answers

Where does Peter Y. Chung see patients?
Medicare's clinician data lists 3 practice locations, including Sherman Oaks, CA, Calabasas, CA and Los Angeles, CA. Call before your visit to confirm the address.
What is Peter Y. Chung's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Peter Y. Chung accept Medicare assignment?
Yes. Medicare's clinician data says Peter Y. Chung accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Peter Y. Chung?
(818) 647-6850, as listed in official Medicare / NPI Registry data.
What is Peter Y. Chung's NPI number?
1922014257. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Peter Y. Chung is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter Y. Chung as a member of this group (CMS data updated 2026-10-02).

  • Exer Medical Corporation340 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Sherman Oaks

Clinicians with the same Medicare primary specialty in Sherman Oaks, CA — not a recommendation.

All internal medicine doctors in Sherman Oaks →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922014257
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians